When checking zinc plates in the refrigerating system condenser, you shouldA.paint and insulate the plates to prevent corrosionB.renew the plates at each inspectionC.replace the zincs if deteriorated by 50%D.file the plates to change the negative value
When checking zinc plates in the refrigerating system condenser, you should
A.paint and insulate the plates to prevent corrosion
B.renew the plates at each inspection
C.replace the zincs if deteriorated by 50%
D.file the plates to change the negative value
相关考题：
()throttlestheliquidrefrigerantandmaintainsthepressuredifferencebetweenthecondenserandtheevaporator。 A、TheexpansionvalveB、CompressorC、EvaporatorD、Condenser
Why do you want a new job ______you've got such a good one already?A. thatB. whereC. whichD. when
The material used extensively as electrolytic protection around bronze propellers is ______.A.BrassB.CopperC.LeadD.Zinc
Which molten substance is poured into the basket of a wire rope socket being fitted to the end of a wire rope ________．A.BabbittB.BronzeC.LeadD.Zinc
根据INS和IBS国际相关标准，以下可靠的说法是____。A．功能上从复杂到简单的排列顺序是INS(A)、 INS(B)、 INS(C)B．目前INS可以实现自动避碰C．IBS将取代INSD．IDS在功能上可以取代INS
3、根据INS和IBS国际标准，功能上从复杂到简单的排列顺序是_____。A．IBS、INS(C)、INS(B)、INS(A)B．IBS 、INS(A)、 INS(B)、INS(C)C．INS(A)、INS(B)、INS(C)、IBSD．INS(C) 、INS(B) 、INS(A)、 IBS
2、根据INS和IBS国际相关标准，以下可靠的说法是____。A．功能上从复杂到简单的排列顺序是INS(A)、 INS(B)、 INS(C)B．目前INS可以实现自动避碰C．IBS将取代INSD．IDS在功能上可以取代INS
根据INS和IBS国际标准，功能上从复杂到简单的排列顺序是_____。A．IBS、INS(C)、INS(B)、INS(A)B．IBS 、INS(A)、 INS(B)、INS(C)C．INS(A)、INS(B)、INS(C)、IBSD．INS(B) 、INS(A)、 IBS
按照IMO关于INS的性能标准,包含船舶导航雷达系统的INS属于____。A．INS(A)B．INS(B)C．INS(C)D．INS(D)